{
  "manageEntity": {
    "action": "Save",
    "entityId": "576038805",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x44cc271a4dff9677bd014b61cfac5cceb1ddf144f1c1c64a2f13c26379b54e09",
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}